How to Edit Php.Ini Files in Wordpress for File Sizes

1. Download the PHP.INI file from the host server. The way you download the PHP.INI file depends on your host company. Most host companies have an online, Web-based interface to assist with downloading files. Or you may use website software, such as Dreamweaver, to manage and edit your site. Download the file to a directory on your computer.
2. Right-click the saved PHP.INI file and select 'Open With.' Double-click 'Notepad' to open the PHP.INI code in your default text editor.

3. Type the following code in the file:memory_limit = 200Mupload_max_filesize = 180Mpost_max_size = 200Mfile_uploads = On
4. Click the 'File' menu item in Notepad and select 'Save.' The PHP.INI changes save to the file. Using the same method you used to download the file, upload it to your WordPress host.